diff options
| author |   Sergei Lopatin <magist3r@gmail.com> | 2019-06-26 14:56:59 +0500 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2020-04-09 17:01:38 -0400 |
| commit | 8c7f0a44b4b4ef16df8f44fbaee6d1f5d1593c83 (patch) | |
| tree | f67ada747096550926516a1da14ae8ba560889ff /drivers/gpu/drm/amd/powerplay | |
| parent | Revert "drm/amdgpu: change SH MEM alignment mode for gfx10" (diff) | |
| download | wireguard-linux-8c7f0a44b4b4ef16df8f44fbaee6d1f5d1593c83.tar.xz wireguard-linux-8c7f0a44b4b4ef16df8f44fbaee6d1f5d1593c83.zip | |
drm/amd/powerplay: force the trim of the mclk dpm_levels if OD is enabled
Should prevent flicker if PP_OVERDRIVE_MASK is set.
bug: https://bugs.freedesktop.org/show_bug.cgi?id=102646
bug: https://bugs.freedesktop.org/show_bug.cgi?id=108941
bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1088
bug: https://gitlab.freedesktop.org/drm/amd/-/issues/628
Signed-off-by: Sergei Lopatin <magist3r@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c index 7740488999df..4795eb66b2b2 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c @@ -3804,9 +3804,12 @@ static int smu7_trim_single_dpm_states(struct pp_hwmgr *hwmgr, { uint32_t i; + /* force the trim if mclk_switching is disabled to prevent flicker */ + bool force_trim = (low_limit == high_limit); for (i = 0; i < dpm_table->count; i++) { /*skip the trim if od is enabled*/ - if (!hwmgr->od_enabled && (dpm_table->dpm_levels[i].value < low_limit + if ((!hwmgr->od_enabled || force_trim) + && (dpm_table->dpm_levels[i].value < low_limit || dpm_table->dpm_levels[i].value > high_limit)) dpm_table->dpm_levels[i].enabled = false; else |